A line set groups multiple connected segments into a single editable object, allowing designers to manipulate contours

http://bryggeriklubben.se/wiki/index.php?title=Mini_Split_Line_Set_Selection_for_High-Wall_Indoor_Units

A line set groups multiple connected segments into a single editable object, allowing designers to manipulate contours, outlines, and paths with consistent thickness, style, and snapping behavior across a project.